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sAs proC sql

proc sql; create tablec as select a.applyid,a.intotime,b.* from a left join b on a.applyid=b.applyid; quit;

SQL的话参考下 select b.bb.no,a.aa.name,b.bb.age from a.aa left join b.bb 1) on a.aa=replace(b.bb.no,'-') --这个是去掉b.bb里的-的 或者也可以用 2) on substr(a.aa.no,1,1)||'-'||substr(a.aa.no,2,1)=b.bb.no --这个是按你的要求,加-的

1. MySQL支持enum和set类型,SQL Server不支持; 2. MySQL不支持nchar、nvarchar、ntext类型; 3. MySQL数据库的递增语句是AUTO_INCREMENT,而MS SQL是identity(1,1); 4. MS SQL默认到处表创建语句的默认值表示是((0)),而在MySQL里面是不允许...

SAS没有replace函数,有字符替换功能的倒是translate函数。试试下面的程序: proc sql; update t set f=translate(f,'-','_'); quit;

使用proc sql;delete from....where...语句,提醒你注意做好备份,防止出错。 proc sql; delete from a where 条件语句; quit;

proc sql; select * from table1 fetch first 100 rows; quit;

CREATE PROC[EDURE] 过程名 [@参数1 类型][=默认值][ OUTPUT], [@参数N 类型][=默认值][ OUTPUT] AS SQL 语句 GO 带中括号的都是可以简写或不写的。。。

说法一: procsql;• createtable m13 as • selectavg(csp)as avglev, • count(stock) asnobs, • ind,year • from m12 groupby ind,year;•quit; ••说法二: •/*计算各行业的观测值数目em....

Here are several ways to group your data. data t1; call streaminit(123); do i=1 to 100; x=rand('chisquare',2); output; end; run; proc sql; select x, int((i-1)/10) as group from t1 order by 2 ; quit; proc sql; select x, int((mon...

public User(String mima){//构造方法 super(); this.mima=mima; } public String getMima() {//get,set方法 return mima; } public void setMima(String mima) { this.mima = mima; }

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